Love is in the air, as the saying goes, and it takes on a whole new meaning in the film O2, directed by the duo Raghav Nayak and Prashanth Raj. Here, love and science intertwine, and the story implies ...

O2 is billed as a medical thriller; In an ordinary science-based film, the makers would have packed the plot with information-heavy drama anchored by brainy people with no emotional side to them. But ...