Cramer's lightning round: This stock is just too cheap. You should buy

• It's that time again! "Mad Money" host Jim Cramer rings the lightning round bell, which means he's giving his answers to callers' stock questions at rapid speed.

Citizens Financial Group: "Citizens Financial is just too cheap. I'm gonna say that you should buy the stock."

Cimarex Energy: "No. We're done."

Paysign: "I think we already missed that one."

AMC Networks: "No. We're not gonna go there. ... You know what, buy Viacom ... ahead of the CBS meeting, which is coming up real soon."

Iovance Biotherapeutics: "I am stumped. I don't know Iovance. I am sorry."

Cisco: "It was [assaulted] today by a downgrade. I almost [made] a phone call [to CEO] Chuck Robbins [and say] fly in here right now and defend yourself, especially with cybersecurity. That was a mistake."

WATCH: Cramer's lightning round

Disclosure: Cramer's charitable trust owns shares of Cisco and Viacom.

Questions for Cramer?
Call Cramer: 1-800-743-CNBC

Want to take a deep dive into Cramer's world? Hit him up!
Mad Money Twitter - Jim Cramer Twitter - Facebook - Instagram

Questions, comments, suggestions for the "Mad Money" website? [e-mail]