The same programme can mean two routines
Two people can say “we are watching this together” and mean entirely different things. One means the same sofa every Tuesday. Another means the same series over several weeks, each watching whenever time allows.
The distinction matters when a player records progress. In the first routine, one viewing session should count for everyone who watched. In the second, one person finishing should not tell another person that they have finished too.
Odyssey’s Series Lock gives those routines explicit names: Together and Separately. Choosing between them is not a question of which mode is more advanced. It is a question of whose completion should change when an episode is watched.
When Together is a good fit
Together is suited to participants whose progress is meant to move as a group. Think of two adult profiles belonging to people who usually watch on the same television. Only one profile is active during the session, but both people have seen the episode.
In this mode, completion by one joined participant counts for all joined participants. It reduces the need to reproduce the same episode-completion action separately for every viewer.
There is an important consequence at the start: existing completion is considered. Odyssey combines watched episodes for the Together group when creating it, and it can merge completion again when a friend joins. Before choosing Together, compare where everyone believes they are.
A correction can be shared too. If a participant changes a listed episode’s watched state, the Together progress rule applies to the joined group. Treat completion edits as changes to a shared record, not a private note that nobody else will notice.
When Separately is a good fit
Separately is suited to viewers who complete episodes independently and want to wait for each other. Each participant’s completion belongs to the profile taking part in the lock. Someone ahead waits at the shared boundary.
Suppose an episode is released midweek. One friend watches during a train journey; another watches at home on Saturday. Separately allows those sessions to happen at different times without marking Saturday’s viewer complete on Wednesday.
The group still needs a practical agreement. They might agree to watch one episode each week and discuss it on Sunday. The app can expose a waiting state, but it cannot decide when someone should make time or which discussion counts as a spoiler.
The mode guide explains the precise completion rule and where the selector appears.
A mixed routine deserves a careful choice
Many households alternate. Some episodes are watched together; others are caught up individually. A mode chosen only for the first evening may become confusing later.
Consider a pair who share the first two episodes but then watch separately during travel. Together would continue to apply one person’s completion to the group. If they want independent completion while apart, they should review the arrangement rather than assume it changes automatically with the device.
The current management screen does not provide an in-place mode editor. It shows the current mode, participants and progress, plus supported management actions. If the creator removes and recreates a lock, the group should first inspect its existing watched state, because a new lock can use that state again.
For viewers whose routines often differ, Separately can be the clearer choice. That is an editorial recommendation about the desired record, not a claim that the app knows who was physically present in front of the television.
Names and profiles do practical work
A mode can only use the progress associated with the participating profiles. If someone watches under a general household profile but joined a lock using their own profile, the group may not receive the completion they expected.
Clear profile names and recognisable pictures help at the moment of selection. They make it easier to notice that the wrong identity is active before starting an episode.
For cross-account friends, the recipient chooses the profile when accepting the Series Lock invitation. That acceptance is a meaningful choice. It determines which profile joins and, for Together, consents to shared completion within that arrangement.
Use the invitation guide when adding friends. A friend request, a lock invitation and a joined participant are different stages.
Handle gaps and exceptions openly
Watching episode five does not prove episodes one to four were completed. Series Lock preserves this distinction. An earlier gap can still hold the shared boundary, even if the management view shows watched-ahead episodes.
Check the next-episode information before concluding that the lock is wrong. If history is incorrect, correct it thoughtfully. In Together mode, remember that an episode-state change affects the joined group’s lock progress.
If the group agrees someone can make an exception, Watch Anyway can authorise a specific waiting episode. A protected lock asks for the active profile’s PIN. Successful approval is not an all-session bypass, and it does not itself mark everyone caught up.
An arrangement that no longer serves the group can end. The creator has Remove Lock; another eligible participant has Leave Lock. Keeping a confusing lock indefinitely is not a requirement for staying friends.
Progress rules are not playback sessions
Together can sound like a button that makes two players start simultaneously, but its role in Series Lock is shared completion. Watch Party is the separate feature for a shared movie or episode session with host-managed playback controls.
Live TV sharing is different again. It starts from an eligible live channel and requires a connected Home DVR service and sharing permission. Choosing a Series Lock mode cannot supply those requirements.
None of these features supplies media. Each person needs the authorised source or service required by the chosen flow. An invitation does not grant a provider subscription or media rights.
Choose the record you want, explain it in one sentence to the other participants and then set the mode. “One completion counts for us all” points to Together. “We each finish before anyone continues” points to Separately.
Last checked: 2026-10-08.
Odyssey 2.0.0 source snapshot (build 1037); release availability may vary.