If you’re a tattoo lover, odds are that you’re glued to your TV on Tuesdays for Spike’s “Tattoosday.”

Spike TV’s Ink Master, now in season 8, airs its 100th episode tonight at 10p.

Red Bull TV will stream an original, on-demand docuseries The Horn, chronicling the life-saving work of the world’s best air rescue team, Air Zermatt.

Glenda Hersh is an Emmy award winning producer and co- president and CEO of True Entertainment and Original Media, two leading producers of reality TV.

In this week’s round-up, new seasons are on the way for series on Investigation Discovery, CMT, HGTV and Awestruck.