Tonight in HD: July 27
Friends (TV2, 6.30, R)
Chandler and Monica agree to give each other homemade presents for their six-month anniversary, but neither has anything prepared; Ross tries to teach martial arts to Rachel and Phoebe.
Shortland Street (TV2, 7.00)
Evan renews his interest in Murray’s project; Tracey supports a budding star; Daniel exposes Lana’s treachery.
Survivor: Redemption Island (TV3, 7.30, 5.1)
Eight castaways vie for a spot in the final group that will be questioned by the jury members who vote for the winner.
Ed loses out on a piece of prized baseball memorabilia; Vince and Bonnie’s new living situation with Ed and Henry makes their baby-making efforts more work than romance. Review: CliqueClaque.
Nothing Trivial (TV One, 8.30)
It’s game on as Michelle goes into battle with her ex for what she loves most; Mac takes on his nemesis; Emma breaks her losing streak.
The Big Bang Theory (TV2, 8.30)
The Walking Dead (TV2, 9.30)
Season premiere: Rick searches for his family after emerging from a coma into a world terrorised by the walking dead. Morgan and Duane, whom he meets along the way, help teach Rick the new rules for survival. Reviews: Wall Street Journal, Entertainment Weekly, Time, Washington Post.
Undercovers (TV2, 10.30)
Season premiere: Outwardly, Steven Bloom and his wife, Samantha are a typical married couple. Secretly, the two are two best spies the CIA had ever known – and together they prove that marriage is the world’s most dangerous partnership. Reviews: New York Daily News, Los Angeles Times, Time, New York Times.