Republican Tom Cotton and Democrat Gene Jeffress will answer questions, some submitted by voters, on Tuesday, October 9 at noon during Arkansas Today.
District 4 stretches from Logan and Yell counties in Western Arkansas across the state's southern half to the Louisiana state line.
Jeffress won the democratic nomination after a June runoff election, while Cotton got the GOP nod in the May primary.
To submit questions to the candidates for Tuesday's debate, send an email to firstname.lastname@example.org.
Questions can also be posted on the KARK: Your Local Election Headquarters Facebook page (click here).