If you’re a big fan of serials, there's a decent chance you might enjoy Palakkattu Madhavan. Otherwise, this film probably isn't for you. It seems Santhanam has taken inspiration from K Bhagyaraj to gain recognition as a leading man; here, Vivekh stars in a movie named after a popular character played by Bhagyaraj (the significance of Madhavan being from Palakkad to the story is unclear), but it feels like something …