New on Paramount Plus in December 2025 — all the new shows and movies to watch

The parade of new arrivals begins with the streaming premiere of the action-comedy “Guns Up” (Dec. 1), in which Kevin James plays a former cop turned mob enforcer whose plans to go legal hit a major roadblock. On the unscripted side, the documentary “Predators” (Dec. 8) arrives to examine the complicated legacy of Dateline’s “To Catch a Predator” with an in-depth look at the reality TV show.