Heatwave conditions are melting everyone in Emu Springs and to cap it all off, there's a power failure. As Ryan keeps the radio station going on a wing and a prayer, Mon worries about her stock. Matt collapses from sunstroke when his car breaks down, subjecting himself and Harry to the elements. Meanwhile Tom's off to Sydney, leaving Helen furious because he hasn't told Joe and Sally about MapleCo. Tom doesn't know it, but he is about to receive an offer he can't refuse.