Jim Cramer: Be Careful in the Cannabis Stocks

The cannabis stocks are at the top of investor's minds. Although the group looks overheated and investors should be careful not to turn profits into a loss (a lesson taught to club members of ActionAlertsPlus.com), Jim explains why he thinks Canopy Growth Corp.  (CGC - Get Report) is the one that still looks investable.

(Editor's Pick. Originally published Sept. 21.)