Dexter extends a mysterious gathering as Harrison struggles at work in a new episode of "Dexter: Resurrection" available to stream now.

Strange New Worlds has become known for its high concept episodes, including a crossover with the animated series Star Trek: Lower Decks, a musical episode, a LARPing episode, and this week's Season 3 episode “A Space Adventure Hour,” which features a murder mystery ( on the holodeck, of course).