KEY POINTS
  • "If the banks can rally, then maybe we've gone 'through the looking glass,'" CNBC's Jim Cramer said ahead of big banks' turn to report quarterly earnings.
  • "If the banks get hammered, things could get ugly," the "Mad Money" host warned.
  • "This is the week when we find out if the real world is going to intrude on the stock market world, and that's what happened today, but tomorrow's the big test," he said.

In this article

After a weeklong break from television, CNBC's Jim Cramer returned to his evening investment education show on Monday to give a preview of the earnings reports to come.

The "Mad Money" host warned that Wall Street is in a tough spot, with the big banks set to report results starting Tuesday.

In this article