Stephen Colbert has officially wrapped his historic run on CBS with a star-studded, chaotic final episode of The Late Show, but the broadcast hidden beneath the celebrity cameos carried a much sharper message for the network. While the finale delivers nostalgic farewells, it uses a series of running jokes and bizarre guest segments to deliver some final, parting shots at CBS executives. The final hour proves that even on his way out the door, Colbert refused to abandon the sh