Continuing BBC2's tribute.
8.55 Watershed Ahoy
John Noakes. Peter Purves and Valerie Singleton return. Subtitled.
9.00 Spoof Peter
A collection of decade-straddling comedy sketches satirising Blue Peter.
9.20 BP Confidential
An in-depth documentary charting Blue Peter's evolution from its origins as a hobbies slot to its current status as the BBC's flagship children's programme. Juliet Stevenson narrates.
Producer Lucy Bowden
10.15 A Right Royal Reunion
The Princess Royal recalls memorable moments from her first solo foreign trip, a 1971 safari to Kenya recorded by Blue Peter.
10.30-11.05 Murder Most Horrid
An episode of the comedy-drama starring Dawn French Dexter Fletcher
Murder at Tea Time. A children's TV presenter becomes insanely jealous of a younger colleague. Written by Graham and Jez Alborough Director Bob Spiers; Producer Jon Plowman Repeat
Followed by Battle of the Decades
The announcement of tonight's phone poll results, and a grand finale of Blue Peter highlights from the chosen decade.
Videoplus code for 8.55-11.05