Love the reality-bending comedy of Stuart Fails to Save the Universe? These sci-fi shows offer more multiverse mayhem, time travel, and big laughs.

Intergalactic police officers trade cosmic space battles for gritty Earth-bound investigations in HBO’s fresh take on superhero mythology. The DC Universe series Lanterns arrives as an original, ...

But it’s the resolution of the two-season-long missing-sister storyline that’s the biggest head-scratcher. It turns out that Charlotte, Sugar’s human girlfriend, not only knows he’s an alien, but is ...