Free episodes in iTunes.

In iTunes, some episodes of popular TV shows are available for free download: Battlestar Gallactica, Heroes, The Office, 30 Rock, Life, Monk, Eurika, Psych in HD quality. Including the new episode of the fourth season of BGS "He That Believeth In Me" and "Four Months Later" Heroes.

Link

Ps. Requires the latest (8.0) version of iTunes.