Saturday TV Tips: Chris O'Dowd is open to all sorts of questions this evening

Dora is exploring; David Jason narrates a WWII documentary; and Joan Collins doesn't see the need for space tourism: 'Let's take care of this planet first before we start going off'

Dora and the Lost City of Gold; David Jason narrates a WWII documentary; and Chris O'Dowd is open to all sorts of questions this evening

Dora and the Lost City of Gold

RTÉ One, 6.35pm