Fox has posted a few preview clips from this coming Monday’s episode of Gotham. The second episode of the second season, titled “Knock, Knock” features the escapees of the Arkham Asylum let loose upon the city of Gotham. In the first clip, Barbara plays Jim Gordon a visit at the GCPD, taunting him. Then in the second clip, the new Commissioner and Gordon have a discussion about Bullock and the job. Lastly in the third preview clip, Theo Galavan and the mayor, who has been kidnapped, have a little heart-to-heart talk. Check them all out below. Gotham is all new on Monday, Sept. 21st at 8 p.m. EST on Fox.