8pm, The Secret Circle, Sky Living HD
SERIES FINALE With Faye’s life in danger, it is left to the rest of the coven to save her. Blackwell encourages them to use their Balcoin blood and dark magic, but first Cassie must persuade a reluctant Diana to unleash to Crystal Skull.
• Catch it again on Sunday, 6pm
9pm, A Town Called Eureka, Syfy HD
NEW SERIES As the show begins its fifth and final season, the crew of the Astraeus return to Eureka and are shocked to find that they have been away for four years rather than the few hours they thought.
• Catch it again on Thursday, 8pm
9pm, Bones, Sky Living HD
Booth’s son, Parker, comes home from England, but Brennan wonders how he’ll react to his new baby sister. Meanwhile, the discovery of a truck company employee’s corpse in the woods prompts a visit to the victim’s son’s karate class.
• Catch it again on Saturday, 8pm
10pm, Grey’s Anatomy, Sky Living HD
The residents begin to doubt themselves as they agonise over their oral board exams, and it appears one of them has good reason to worry when Catherine tells Richard that someone has failed. Meanwhile, Arizona reconnects with an old friend.
• Catch it again on Sunday, 10pm
10pm, Fringe, Sky1 HD
SERIES FINALE In the second part of the fourth season finale, the team attempts to stop a catastrophic event that threatens the lives of everyone and everything.
• Catch it again on Thursday, Sky2, 11.50pm
• Here’s the trailer to tonight’s Syfy HD film premiere, Treasure Guards, at 10pm