Drama on the high seas! "Vienen" begins with Mulder and Doggett at odds but ends with mutual respect. It also marks the end of a few eras on The X-Files. This is the last time we see the black oil on the series. It's also the last time we see Mulder in the basement office and as a working FBI agent. Amazing to think we'll be back in the basement in just a few short weeks with Season 10. But for now, here are your best tweets!