DIRTY ROTTEN SCANDALS

What this episode covers

Feeling the pressure to make her first fashion show a success, a stressed out Blair must rely on help from an unlikely source, but some unexpected scheming causes a scandal on the runway. Meanwhile, Serena discovers that befriending Steven's disapproving daughter, Sage, is trickier than she thought. Nate publishes Dan's first serialized article in The Spectator, producing a serious threat to both Nate's paper and Dan's well being. Elsewhere, Chuck begins to look into the clue that Amira left behind, which may help uncover what his father is hiding. (Gossip Girl Wiki)

Distinct summary based on available episode metadata or transcript content.