Mainz – September 12, 2026 -- German public broadcaster ZDF has confirmed a series of last-minute schedule swaps affecting its documentary lineup over the coming weeks, replacing several previously announced titles with different films at the same air times.

Mainz – September 09, 2026 -- German broadcaster ZDFinfo has confirmed five schedule changes for its documentary lineup during week 41, affecting viewers tuning in between October 3 and October 8.

Saturday's deep-sea special is replaced by a forest documentary

On Saturday, October 3, the 3:45 a.m. slot originally reserved for "Terra X: Extreme der Tiefsee - Eisige Abgründe" will instead air "Terra X Harald Lesch: Der Wald - Wunderwelt im Wandel," a 2026 German production. Programming resumes as scheduled from 4:15 a.m.