Catch up on BBC One
Life
Unique footage of a killer whale engaging in sneaky behaviour to hunt elephant seal pups.
EastEnders
Sam's disappearance threatens to cost the Mitchells everything they have.
Paradox, 9pm
All is not as it seems as DI Rebecca Flint is sent to investigate a series of future crimes.
QI, Thu 9.30pm
Stephen Fry glances gleefully at gardens and other subjects starting with the letter G.
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