Nathan Griffith is fighting for his son!
In a sneak peek clip for Monday, April 1st's episode of Teen Mom 2, the reality star dad slams his ex and baby mama, Jenelle Evans, over their son Kaiser. "I don't want to take him away from Jenelle," he says. "But she hasn't been providing for my child...and it's done!"
Watch the clip to hear more! Teen Mom 2 airs Monday night at 9pm ET, only on MTV!