The picture above was made by me.
The Sarah Jane Adventures Secrets of the Stars part two and The Mark of the Berserker part one both air today on BBC One and CBBC. Below is today's Sarah Jane Adventures schedule;

Secrets of the Stars Part Two - 4.35pm - BBC One
The Mark of the Berserker Part One - 5.15pm - CBBC

For those of you who don't have CBBC you will be able to watch part one of The Mark of the Berserker next week on BBC One whilst CBBC viewers will see part two of The Mark of the Berserker.