In a new trend for banks, Citigroup (NYSE:C) is finding itself back in court to settle an old score that it had thought was already resolved. Based on a transaction that Citigroup handled, a private equity firm is claiming that Citi lied about another bidder as a means to drive the sale price higher.

Though the bank had already won this fight, a return to court was in the cards. In the video below, Motley Fool contributor Jessica Alling discusses why round 2 was necessary, what's different this time around, and what investors should think about the ordeal.

Fool contributor Jessica Alling has no position in any stocks mentioned -- you can contact her here. The Motley Fool owns shares of Citigroup. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.