lost lighthouse

Here's a look at tonight's sci-fi TV:

Lost, 'The Lighthouse' – It looks like we'll finally learn why Island Claire has gone all rogue (and where she got that bird's nest of a wig) on tonight's ep. Elsewhere, Hurley tries to convince Jack to follow him on a mission. Does it have anything to do with Jack's father Christian? We'll find out tonight. (9 p.m. ET on ABC)

Head after the jump for clips and more TV picks.








Movies:
- Predator (7:30 pm. ET onn Syfy)

- Spider-Man 3 (8 p.m. ET on FX)

- Alien Nation (8 p.m. ET on FMC)

Check your local TV listings for more.