Complex sentence: Since its inception, Epix was among the first to institute TV Everywhere capabilities it was the first premium network to make its films available for streaming (beginning with the network's launch in 2009, its films were available via Epix.com).
Split into simpler sentences: Since its inception, Epix was among the first to institute TV Everywhere capabilities. It was the first premium network to make its films available for streaming (beginning with the network's launch in 2009, its films were available via Epix.com).