Format: Amazon Watch Party
Director: Leonard Nimoy
Until Lower Decks and a few one-off episodes, one of the few attempts at light comedy/action in the Trek franchise, Star Trek IV: The Voyage Home (1987) caps off the trilogy that started in Star Trek II: The Wrath of Khan, bringing our crew finally back to Earth after giving us the thrill of seeing them wandering the streets of 1986 San Franciso as a slightly disheveled away team.
I am 85% sure I've written this one up before, so I won't do it again. It's the one with the whales.