Officers Nolan and Chen must fulfill three quests if they want to get a stolen police helicopter back safely from a teenage thief; Officer Harper and Thorson must guard a convicted cop killer in the hospital following a prison riot.
The team responds to the report of a severed hand washing up on the beach and is on the hunt to find its owner; Tim attempts to prove he isn't a control freak to Lucy and invites her on a double date with him and Ashley.
With Daisy's life on the line, an unexpected friend attempts to rescue her.
The team has one final chance to return to the timeline, but their actions may have deadly consequences.
Just as the team reunites, it becomes prey for an undefeated Kree warrior.