Yes, VIDEOS is a Scrabble word!

Letter values in Scrabble US: V 4, I 1, D 2, E 1, O 1, S 1.

Is it a valid word?

VIDEOS is a valid word in the official Scrabble dictionary (US), the UK Scrabble Dictionary and Words with Friends (ENABLE).

the visible part of a television transmission
a recording of both the visual and audible components (especially one containing a recording of a movie or television program)
(computer science) the appearance of text and graphics on a video display
broadcasting visual images of stationary or moving objects

Also: video recording.

Not playable in Scrabble US: TV.