Watch Survival of the Thickest Season HD Full Free on solarmovie.do. Watch Survival of the Thickest tv series online free. Black, plus-size and newly single, Mavis unexpectedly finds herself having to rebuild her life after...Black, plus-size and newly single, Mavis unexpectedly finds herself having to rebuild her life after putting all her eggs in one man's basket, but she's determined to not only survive but thrive with the support of her chosen family.