Collection: Star Trek: The Next Generation/Deep Space Nine

Something - or someone - has destabilized the Wormhole, the Federation's link to the Gamma Quadrant. Now vessels that enter the Wormhole simply vanish without a trace, so Starfleet assigns the starship Enterprise to aid station Deep Space Nine in investigating the anomaly...and for the first time anywhere, the full crews of both series meet as together they try to unravel the mystery!