How do you tell someone you like them? What if they don't like you back? And how do you prepare for your first kiss? It's sweaty palms all round as Kayne and the team enter the secret world of boyfriends and girlfriends.

Kayne, Stephanie, Nancy and Tayaka head back to school and look at the issues kids face, including fitting in, frenemies and homework. Plus, fitness guru Michelle Bridges chats to Kayne about bullying.

In an emotionally charged episode, the MGBA team tackles divorce. Steph joins a family of actors pretending to go through a divorce while Kayne watches on with three young Australians who have all experienced it first-hand.

Social media is an important part of our lives, so the MGBA gang is out to uncover the benefits of social media, as well as all of the pitfalls and hidden traps lurking on the net.

The MGBA hosts are going through puberty all over again. Kayne and Steph face off in a series of puberty challenges, Nancy takes over Takaya's emotions, and they each share some of their most embarrassing puberty moments.

Kayne embarks on an emotional journey with a young girl struggling to cope with the loss of her grandmother. But tears turn to joy when a surprise guest arrives. It's a musical celebration that will tug on the heartstrings.

It's game on for the MGBA crew as they go head-to-head in a game of bubble soccer. Takaya creates some self-esteem armour, while Kayne catches up with the most confident dude he knows.

To face their fears, Nancy and Kayne have run away and joined the circus where a group of young performers share their important messages about failure. Meanwhile, Steph and Takaya run a Failure Boot Camp.

Kayne and Nancy are on a mission to spread the word that prejudice is just not cool. Meanwhile Takaya and Steph play a game of wheelchair rugby to challenge their own perceptions.