From celebrities trying to win some money for charity to a man who is hoping to save humanity, there's plenty for you to enjoy on the telly tonight.

The Celebrity Chase – TV3 (8.00pm)

Bradley Walsh presents this special edition of the quiz show during which the likes of Boyzone’s Keith Duffy and Countdown star Rachel Riley take on the Chaser for charity.

Restoration Home – BBC Two (8.00pm)

This week, friends Charlotte and Helen are hoping to renovate a school which closed down seven years ago.

CSI – RTÉ Two (9.00pm)

A rocket crash-lands in the desert, exposing a mass grave in the process. After seeing one of the bodies, Finlay is urged to revisit an old murder case.

Who Do You Think You Are? – BBC One (9.00pm)

Tonight actress Una Stubbs sets out to find out about the grandparents she never met but soon comes across an unexpected connection.

I Am Legend – RTÉ One (9.35pm)

Will Smith stars in this sci-fi thriller about a scientist who is determined, as one of the last people on earth, to find a cure for the virus which has turned humankind into vampire-like creatures.