The Signal(2014) Here

Nic discovers that his legs, which previously required crutches due to a degenerative disease, have been replaced with advanced robotic prosthetics. The Ending & Twist

Nic is questioned by Dr. Wallace Damon (Laurence Fishburne), an enigmatic figure in a hazmat suit who claims the group was exposed to an "Extra-terrestrial Biological Entity" (EBE). The Signal(2014)

The Signal (2014) - Question about part of the plot : r/movies Nic discovers that his legs, which previously required