Denise Crosby played Lt. Tasha Yar in TNG, whose family continued to pop up in the show even after she was killed by Armus. Tasha's sister, Ishara Yar (Beth Toussaint), used the crew of the USS ...

Yar's Pointless Death In Skin Of Evil In terms of terrible send-offs, it doesn't get any worse than Tasha Yar's death scene ... ambulatory slime calling itself Armus. When Yar demands Armus ...