Amaar and Rayyan cut their honeymoon short and return home so that they can help Sarah deal with her divorce from Yasir. Rayyan tries to drag Sarah to a divorce support group but when Sarah won't go Rayyan brings the group to her.

At Ann's urging, who takes the liberty of renewing her driver's license under her maiden name, Sarah tries to make up for a 'lame' youth by loosening up with unintended consequences.

Meanwhile, when Rayyan complains to Amaar about her overbearing receptionist, he takes unilateral action and ends up making things worse.

After blowing a fuse while cooking breakfast for Rayyan, Amaar insists fixing the problem without professional help in order to prove to Rayyan that he is a handyman. When he makes things worse, he turns to Sarah hoping that she will not only fix the mess, but make it look to his wife that he alone did it.

Amaar needs Baber and Thorne's cooperation to win a coveted Multi-Faith Award, but Baber and Thorne try to cut Amaar out when they discover the award comes with a cash prize. Meanwhile, Ann sets Sarah up on the worst first-date of her life, which leads to the worst second-date of her life. And Nate and Fatima team up to make a multi-ethnic sandwich.

Thorne's brother Charles arrives in town to audit Ann for Revenue Canada - and reconcile with Thorne. Thorne tries to send Charles packing despite Ann's growing attraction. Meanwhile, Amaar and Rayyan's first official dinner party as a married couple goes off the rails when Amaar's attempt at a fancy French recipe goes up in smoke.

Amaar is getting impatient waiting to find his new purpose when Baber sticks his nose in where it doesn't belong, leading to an unexpected sign from above. Meanwhile, Ann's crush on Charles fuels old sibling rivalries when she encourages her new flame to help out with Rev. Thorne's Destination Church Spectacular. Sarah is left to deal with the town audit single-handed.

Amaar tries to get the town to support his new Mosque, but finds only disinterest and some outright derision when he reveals that his divine inspiration came from a chicken. Meanwhile, Baber is determined to prove the town isn't ready for a new mosque by trying to get himself arrested. Sarah has a crisis of faith and considers eating bacon, while Ann suffers a crisis of love while sexting the now absent Charles Thorne.

Sarah feels undervalued by Ann and agrees to work for Darnelly's Mayor, Glenda Beckford, not realizing that Ann's college ‘frenemy' has ulterior motives for hiring her. Meanwhile, Amaar is so consumed with his plans for the new Mosque, he manages to forget Rayyan's birthday. Baber and Thorne compete for clients at the mosque/church's last rummage sale.

When Amaar inadvertently leads everyone to believe that the new Mosque is haunted, Sarah runs damage control and suggests he and Rayyan spend the night in the Mosque to prove it's completely ghost-free. Meanwhile, a love-struck Nate goes to extreme lengths to ask Poppy out on a date. And Thorne helps Baber overcome his irrational fear of Jinn.

Amaar reveals to Baber that he plans to be the Imam of the new Mosque. In turn, Baber revolts and forms a splinter Mosque. Meanwhile, Ann is distraught over Charles' upcoming nuptials to a younger woman and comes up with a bizarre strategy to fight for her man. And Sarah attempts to rejoin the church choir, with fiery results.

Little Mosque on the Prairie lives up to it's namesake, Amaar prepares for the grand opening of the new Mosque, while trying to get Baber to end his boycott. Charles returns to Mercy with a plan to win Ann. Sarah reaffirms her Muslim faith; and, with Mercy Anglican burnt to a crisp, Thorne finds an unexpected new home for his congregation.