An NHL playoff game tied after regulation needs a winner and can require repeated overtime periods. It does not move into the regular season's shootout route. For a viewer, the practical consequence is an open-ended finish window: a short programme estimate cannot tell you how long the decisive goal will take to arrive.

Confirm that the replay is postseason hockey
A familiar club matchup can be shown from either the regular season or a playoff series. Read the date, round and series score before interpreting the overtime display. The current official playoff framework and rulebook are the appropriate references. A regular-season explainer about a short extra period followed by a shootout does not describe this situation. That distinction matters even if the same channel, commentators and arena appear on screen.
Read each period as another chance to finish
Playoff overtime continues through the applicable periods until a decisive goal under the rules. An intermission can therefore appear after an overtime period without the game ending. Use the period label to orient yourself when the broadcast returns. The team that creates pressure still needs a legal goal; a puck in the net can require review or be disallowed for a separate reason. Wait for the final ruling before treating the series as settled.
Watch the cost of long shifts and repeated pressure
As the game extends, viewers can follow changing lines, clearances and how long a defending group has been trapped in its zone. These observations help explain momentum without making unsupported claims about an individual player's condition. A long defensive sequence may create tired-looking movement, but the exact reason is not visible from a television angle alone. Notice the next line change and whether the pressure continues. Small possession decisions can matter greatly when either goal could end the evening.
Make a realistic second-event plan
If another live programme begins later, decide which finish matters more and whether an authorized full replay is available for the other. Do not promise guests that hockey will finish by a fixed hour because regulation has ended. If recording is part of your plan, check the actual service's overrun behaviour and limits rather than assuming the guide entry will extend automatically. The useful calendar note is overtime possible, finish uncertain. That is more honest and more practical than adding one universal extra allowance to every playoff game.
Useful answers
Can a playoff game reach a second overtime period?
Yes. The playoff continuation structure can require further periods until a winner is decided under the rules.
Does a listed television end time stop playoff overtime?
No. A programme estimate does not determine the sporting result. The broadcast or service may have its own handling, but the game follows the competition rules.