Heroes airs on Monday nights at 9PM EST, on NBC.
This is episode 8 of season 7.
24 airs Monday nights at 9PM EST, on Fox.

If you missed the episode last night, shame on you. Don’t worry though, you can still watch it online; for free! Go watch the episode at ABC.com now! Just click on the “Free Episodes” button and select Lost.
I won’t bother summarizing the episode; I wouldn’t want to spoil it for anyone.

Just a reminder: Don’t forget to watch 24 tonight at 9PM EST on Fox.