Grant Denyer and co-host Ash London guide a slew of unsuspecting contestants as they answer questions under crushing pressure, manoeuvre through massive obstacles and face huge plunges into the unknown!

Grant Denyer and co-host Ash London guide a slew of unsuspecting contestants as they answer questions under crushing pressure, manoeuvre through massive obstacles and face huge plunges into the unknown!

Grant Denyer and co-host Ash London guide a slew of unsuspecting contestants as they answer questions under crushing pressure, manoeuvre through massive obstacles and face huge plunges into the unknown!

Grant Denyer and co-host Ash London guide a slew of unsuspecting contestants as they answer questions under crushing pressure, manoeuvre through massive obstacles and face huge plunges into the unknown!

Grant Denyer and co-host Ash London guide a slew of unsuspecting contestants as they answer questions under crushing pressure, manoeuvre through massive obstacles and face huge plunges into the unknown!

Grant Denyer and co-host Ash London guide a slew of unsuspecting contestants as they answer questions under crushing pressure, manoeuvre through massive obstacles and face huge plunges into the unknown!

Grant Denyer and co-host Ash London guide a slew of unsuspecting contestants as they answer questions under crushing pressure, manoeuvre through massive obstacles and face huge plunges into the unknown!

Grant Denyer and co-host Ash London guide a slew of unsuspecting contestants as they answer questions under crushing pressure, manoeuvre through massive obstacles and face huge plunges into the unknown!

Grant Denyer and co-host Ash London guide a slew of unsuspecting contestants as they answer questions under crushing pressure, manoeuvre through massive obstacles and face huge plunges into the unknown!

Grant Denyer and co-host Ash London guide a slew of unsuspecting contestants as they answer questions under crushing pressure, manoeuvre through massive obstacles and face huge plunges into the unknown!

Grant Denyer and co-host Ash London guide a slew of unsuspecting contestants as they answer questions under crushing pressure, manoeuvre through massive obstacles and face huge plunges into the unknown!